In 1919, rice production in Japan far exceeded that of barley and wheat, with over 3 million cho of land used for rice compared to 1.7 million cho for other grains. Rice production greatly increased between 1882 and 1928 through improved seed varieties, flood prevention methods, rural loans, agricultural schools, and other developments. Tea was also an important industry, with over 1 million factories producing over 34 million yen worth in 1919, over 18 million yen of which was exported annually to countries like the US and Canada. By the early 1900s, Japanese companies like Steam Train Manufacturing and Kawasaki Shipbuilding had begun manufacturing steam locomotives and trains, and the first gasoline-powered car, the Mitsubishi Model A